diff data/model/WaveFileModel.cpp @ 316:3a6725f285d6

* Make RemoteFile far more pervasive, and use it for local files as well so that we can handle both transparently. Make it shallow copy with reference counting, so it can be used by value without having to worry about the cache file lifetime. Use RemoteFile for MainWindow file-open functions, etc
author Chris Cannam
date Thu, 18 Oct 2007 15:31:20 +0000
parents 70a232b1f12a
children c324d410b096
line wrap: on
line diff
--- a/data/model/WaveFileModel.cpp	Thu Oct 18 10:24:26 2007 +0000
+++ b/data/model/WaveFileModel.cpp	Thu Oct 18 15:31:20 2007 +0000
@@ -39,8 +39,9 @@
 PowerOfSqrtTwoZoomConstraint
 WaveFileModel::m_zoomConstraint;
 
-WaveFileModel::WaveFileModel(QString path, size_t targetRate) :
-    m_path(path),
+WaveFileModel::WaveFileModel(RemoteFile source, size_t targetRate) :
+    m_source(source),
+    m_path(source.getLocation()),
     m_myReader(true),
     m_startFrame(0),
     m_fillThread(0),
@@ -48,31 +49,22 @@
     m_lastFillExtent(0),
     m_exiting(false)
 {
-    m_reader = AudioFileReaderFactory::createReader(path, targetRate);
-    if (m_reader) std::cerr << "WaveFileModel::WaveFileModel: reader rate: " << m_reader->getSampleRate() << std::endl;
+    m_source.waitForData();
+    if (m_source.isOK()) {
+        m_reader = AudioFileReaderFactory::createReader(m_source, targetRate);
+        if (m_reader) {
+            std::cerr << "WaveFileModel::WaveFileModel: reader rate: "
+                      << m_reader->getSampleRate() << std::endl;
+        }
+    }
     if (m_reader) setObjectName(m_reader->getTitle());
-    if (objectName() == "") setObjectName(QFileInfo(path).fileName());
+    if (objectName() == "") setObjectName(QFileInfo(m_path).fileName());
     if (isOK()) fillCache();
 }
 
-WaveFileModel::WaveFileModel(QString path, QString originalLocation, size_t targetRate) :
-    m_path(originalLocation),
-    m_myReader(true),
-    m_startFrame(0),
-    m_fillThread(0),
-    m_updateTimer(0),
-    m_lastFillExtent(0),
-    m_exiting(false)
-{
-    m_reader = AudioFileReaderFactory::createReader(path, targetRate);
-    if (m_reader) std::cerr << "WaveFileModel::WaveFileModel: reader rate: " << m_reader->getSampleRate() << std::endl;
-    if (m_reader) setObjectName(m_reader->getTitle());
-    if (objectName() == "") setObjectName(QFileInfo(originalLocation).fileName());
-    if (isOK()) fillCache();
-}
-
-WaveFileModel::WaveFileModel(QString path, AudioFileReader *reader) :
-    m_path(path),
+WaveFileModel::WaveFileModel(RemoteFile source, AudioFileReader *reader) :
+    m_source(source),
+    m_path(source.getLocation()),
     m_myReader(false),
     m_startFrame(0),
     m_fillThread(0),
@@ -82,7 +74,7 @@
 {
     m_reader = reader;
     if (m_reader) setObjectName(m_reader->getTitle());
-    if (objectName() == "") setObjectName(QFileInfo(path).fileName());
+    if (objectName() == "") setObjectName(QFileInfo(m_path).fileName());
     fillCache();
 }
 
@@ -131,7 +123,7 @@
 Model *
 WaveFileModel::clone() const
 {
-    WaveFileModel *model = new WaveFileModel(m_path);
+    WaveFileModel *model = new WaveFileModel(m_source);
     return model;
 }